An issue with Amazon Web Services is impacting some of the world's biggest apps and websites.

Users on Down Detector have reported difficulties accessing a range of popular services including Snapchat, Roblox, Fortnite, Canva and Duolingo.

The problems appear to stem from Amazon Web Services (AWS), which provides infrastructure for many major websites and apps.

The technology giant has confirmed its engineers are working to fix the problem.

Which websites are down?

Down Detector shows a huge list of sites and apps that users are reporting errors.

Some services have confirmed their issue is linked with Amazon Web Services, while Down Detector has reported others are likely to be impacted by the issue.

Websites experiencing difficulties include:

Snapchat

My Fitness Pal

Epic Games

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